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-rw-r--r--src/libcore/char/mod.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libcore/char/mod.rs b/src/libcore/char/mod.rs
index 7e1313747ee..e07a0f5d712 100644
--- a/src/libcore/char/mod.rs
+++ b/src/libcore/char/mod.rs
@@ -131,7 +131,7 @@ pub struct EscapeUnicode {
     state: EscapeUnicodeState,
 
     // The index of the next hex digit to be printed (0 if none),
-    // i.e. the number of remaining hex digits to be printed;
+    // i.e., the number of remaining hex digits to be printed;
     // increasing from the least significant digit: 0x543210
     hex_digit_idx: usize,
 }